G.f.: (1+x^3)*(1+x^5)*(1+x^6)/((1-x^4)*(1-x^6)*(1-x^7)) (or (1+x^5)(1+x^6)/((1-x^3)*(1-x^4)*(1-x^7))).
A008625
G.f.: (1+x^3)*(1+x^5)*(1+x^6)/((1-x^4)*(1-x^6)*(1-x^7)) (or (1+x^5)(1+x^6)/((1-x^3)*(1-x^4)*(1-x^7))).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =1a(4) =1a(5) =1a(6) =2a(7) =2a(8) =2a(9) =3a(10) =3a(11) =4a(12) =5a(13) =5a(14) =6a(15) =7a(16) =7a(17) =8a(18) =10a(19) =10a(20) =11a(21) =13a(22) =13a(23) =14a(24) =16a(25) =17a(26) =18a(27) =20a(28) =21a(29) =22
External references
- oeis: A008625